138408850 is an even 9-digits composite number following 138408849
and preceding 138408851 . In scientific notation, it is written as 1.38408850 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 55363520 positive integers (up to 138408850) that are relatively prime to 138408850.
138408850 has 8 divisors, whose sum is 215917884
The reverse of 138408850 is 058804831
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million four hundred eight thousand eight hundred fifty
Scientific notation
1.38408850 × 10^8
Engineering notation
1.38408850 × 10^6
Prime Factorization
2 × 25 × 2768177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138408850
Product of the distinct prime numbers
The prime factorization of 138408850 is 2 × 25 × 2768177.
Since it has a total of 3 prime factors.
4 , 5 , 54 , 39 , 223 , 648 , 9205 , 7304 , 75811 , 65314 , 642117 , 720305 , 4464686 , 9303892 , 43663413 , 60334825 , 884751702 , 562478274 , 5676721349 , 7358679910
n×2
276817700
n×3
415226550
n×4
553635400
n×5
692044250
n÷2
69204425
n÷3
46136283.333333
n÷3
34602212.5
n÷5
27681770
n2
19157009758322500
n3
2.6514996900882E+24
n4
3.6699102288046E+32
n5
5.0794805437209E+40
2 √n
11764.729066154
3 √n
517.27475864536
4 √n
108.46533578132
5 √n
42.484721145627
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138408849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138408850 can be divided by 8 positive divisors.
The sum of these divisors (counting 138408850) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111111111001110010010
3
Ternary
100122102220020201
4
Quaternary
20033333032102
5
Quinary
240413040400
6
Senary
21422325414
8
Octal
1017771622
10
Decimal
138408850
12
Duodecimal
3a42986a
16
Hexadecimal
83ff392
20
Vigesimal
235122a
36
Base36
2aekya
md5
8a8d6a5aab12d33ed942f2471675a6c6
sha1
1964e2a684282adad0b15dd46db7e2b5d05dcdc4
sha256
0232db941f63015f0343cdc20431b661ad8cbdc940566880d5101ee541b8307d
sha512
65491f91051558e881f9e14a073fea2131cf587f45c5f3434664c7fd018183b547daeaf1e89b06b19aa0661598e3b06764fa83228093f2278f2bcab798284c1f
ripemd-160
6979efb04eb913738534a305a7c4d6e3a4670a60
Diameter
276817700
Circumference
869648452.70362
Area
6.0183521121494E+16
Volume
1.1106575929836E+25
Surface area
2.4073408448598E+17
Circumference
869648452.70362
Perimeter
553635400
Area
19157009758322500
Diagonal
195739672.82246
Surface area
114942058549935000
Volume
2.6514996900882E+24
Space diagonal
239731160.41718
Perimeter
415226550
Area
8.2952285556268E+15
Altitude
119865580.20859
Surface area
8.2952285556268E+15
Volume
3.124822351959E+23
Height
65246557.607488